It took me a few days to become a smoker, and a few weeks to get to the point of not wanting to smoke again (some decades later). It took me a week or so to start having a healthier breakfast and it become part of my routine, and I've been trying to have healthier lunches for years now (and still regularly fail, normally because at lunchtimes I'm tired, stressed and yearning for comfort foods like sandwiches and snac…
What is your healthier breakfast? I never really learned what is considered a healthy breakfast.
Steel cut overnight oats
Cottage cheese with fruit
Leftovers from the night before